Representative Adriano Espaillat, Democrat of New York, announced on Thursday he had tested positive for the coronavirus, as concerns continue to mount on Capitol Hill that efforts to corral lawmakers into secure locations during last week’s siege by Trump supporters may have led to a super-spreader event.
Mr. Espaillat, 66, who received his second dose of the Pfizer vaccine last week, said he was not experiencing any symptoms and that he was isolating at home
